Nishikawa, Tatsuya
Current rating: 1559
Record: 12-9
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 226 | Okamoto, Masahiro4209 (1543) | Lost 1-2 | -191562 |
| 3standard | 590 | Tanahashi, Hirofumi (1443) | Lost 1-2 | -201542 |
| 4standard | 864 | Sakuma, Yuto (1489) | Won 2-1 | +171559 |
| 5standard | 622 | Hattori, Kazuki (1552) | Won 2-1 | +181577 |
| 6standard | 308 | Aoki, Masatugu (1496) | Won 2-0 | +171594 |
| 7standard | 349 | Deng, Yunan (1719) | Lost 0-2 | -161578 |
| 8standard | 352 | Yoshikawa, Yuuki (1540) | Lost 1-2 | -191559 |
| average opponent: 1540record: 3-4 | new rating: 1559 | |||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 83 | Yamane, Naoto (1585) | Won 2-0 | +201520 |
| 3legacy | 26 | Ito, Takuya (1535) | Won 2-0 | +181538 |
| 4legacy | 47 | Takeshita, Toru (1719) | Lost 0-2 | -151523 |
| 5legacy | 168 | Morishita, Takamitu (1533) | Won 2-0 | +181541 |
| 6legacy | 174 | Chan, Andy 1391 (1556) | Lost 1-2 | -171524 |
| 7legacy | 173 | Matsumoto, Yu (1527) | Won 2-1 | +181542 |
| 8legacy | 163 | Ichimura, Yuji (1541) | Won 2-0 | +181560 |
| 9legacy | 93 | Bing, Huang (1577) | Lost 0-2 | -181542 |
| 10legacy | 102 | Naitou, Yohei (1568) | Won 2-0 | +181560 |
| 11legacy | 58 | Kobayashi, Jotaro (1738) | Won 2-1 | +221582 |
| 12legacy | 67 | Noto, Kohei (1522) | Won 1-0 | +171599 |
| 13legacy | 30 | Adachi, Ryosuke (1518) | Lost 0-2 | -201579 |
| 14legacy | 43 | Kaku, Tomohiro (1691) | Won 2-1 | +201599 |
| 15legacy | 48 | Isayama, Yusuke (1594) | Lost 0-2 | -181581 |
| average opponent: 1586record: 9-5 | new rating: 1581 | |||